Laser welding mechanism for bending plates

By designing a laser welding mechanism for bending plates, a stable limit is achieved on the bent plates using an electric telescopic rod and a limiting plate, solving the problems of insufficient limit and difficulty in cleaning debris, and improving welding quality and cleaning efficiency.

CN223718550UActive Publication Date: 2025-12-26KUAID (JIANGSU) AUTOMATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520132655.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-26
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

When laser welding bent plates, the inclined parts of the plates are easily not squeezed enough, resulting in insufficient limiting, which affects the welding quality. In addition, the debris generated during the welding process is difficult to clean.

Method used

A laser welding mechanism was designed, comprising a fixed frame, an electric telescopic rod, a linear motor, a limiting plate, and a protective frame. The electric telescopic rod drives the moving plate and the limiting plate to move downward, thereby effectively limiting the bending of the plate. The protective frame surrounds the plate to prevent debris from falling.

Benefits of technology

It achieves stable positioning of plates with different bending degrees, improves welding quality, and makes it easier to clean up debris.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223718550U_ABST
    Figure CN223718550U_ABST
Patent Text Reader

Abstract

The laser welding mechanism comprises a laser welding mechanism body arranged above a base, the laser welding mechanism body comprises a fixing frame, the fixing frame is fixedly connected to the top of the base, an electric telescopic rod is fixedly installed at the top of the fixing frame through an opening, and the electric telescopic rod is fixedly connected with the base. The utility model relates to the technical field of laser welding. According to the laser welding mechanism for bending the plate, an extrusion plate is moved to the position above the plate by obliquely swinging the extrusion plate, a threaded rod on a clamping plate is inserted into a threaded hole to limit and fix the extrusion plate, then an electric telescopic rod is controlled to drive a moving plate to move downwards, and the moving plate can drive a limiting plate and the extrusion plate to move downwards through a sliding rod; the limiting plate and the extruding plate extrude and limit a bent plate, so that plates with different bending degrees can be limited, the situation that the limiting area of the plates is not enough is effectively prevented, the welding stability of the bent plates is guaranteed, and the welding quality of the bent plates is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to laser welding technical field, concretely is a kind of laser welding mechanism for bending plate. BACKGROUND

[0002] Laser welding is the local heating in small area to material by high-energy laser pulse, and the energy of laser radiation spreads to the interior of material by heat conduction, and specific molten pool is formed after material is melted.

[0003] And in the process of laser welding, it is usually necessary to extrude and limit the plate in advance by limiting plate, but when laser welding is carried out on the bent plate, the inclined part of the plate is easy to be extruded, which leads to insufficient area of the plate limiting, and the quality of the plate laser welding is affected, and some debris are generated during the plate laser welding, which is not easy to clean. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of laser welding mechanism for bending plate, solve the problem that the inclined part of the plate is easy to be extruded, which leads to insufficient area of the plate limiting and some debris are generated during the plate laser welding, which is not easy to clean.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of laser welding mechanism for bending plate, including the welding assembly being set on the top of base, the welding assembly includes fixed frame, the fixed frame is fixedly connected to the top of base, the top of fixed frame is fixedly installed with electric telescopic handle by opening opening, the telescopic end of electric telescopic handle is fixedly connected with moving plate, the bottom of moving plate is fixedly connected with guide rail, the surface of guide rail is provided with linear motor, the bottom of linear motor is fixedly installed with laser welding machine, the both sides of the top of moving plate are slidably connected with sliding rod by opening opening, one end of sliding rod is fixedly connected with limiting plate, one side of limiting plate is rotatably connected with rotating plate by rotating frame, one side of rotating plate is fixedly connected with extrusion plate, one side of the top of limiting plate is rotatably connected with clamping plate by bearing, one side of the top of clamping plate is threadedly connected with threaded rod by opening opening, the top of extrusion plate is provided with a plurality of threaded holes matched with threaded rod.

[0006] Preferably, the other end of the sliding rod is fixedly connected with a fixed plate, and a spring is sleeved on the surface of the sliding rod between the fixed plate and the moving plate.

[0007] Preferably, the front and rear of the moving plate are fixedly connected with connecting plates, and the front and rear of the both sides of the fixed frame are provided with sliding grooves.

[0008] Preferably, the interiors of the two front and rear sliding grooves are slidably connected with a protective frame through sliding blocks, and the end portions of the connecting plates are fixedly connected with the protective frame.

[0009] Preferably, the bottom of the base is fixedly connected with support legs on both sides.

[0010] Preferably, a strip-shaped groove is formed in the top of the base. Beneficial effects

[0011] The utility model provides a laser welding mechanism for bending plate piece, has the following beneficial effects compared with prior art:

[0012] (1) the utility model discloses a movable extrusion plate is moved to the top of plate piece through the inclination swing, and the threaded rod on the clamping plate is inserted into the threaded hole to limit and fix the extrusion plate, then the electric telescopic rod is controlled to drive the moving plate to move down, the moving plate will drive the limiting plate and the extrusion plate to move down through the sliding rod, and the limiting plate and the extrusion plate extrude and limit the bent plate, so that the plate piece of different bending degrees can be limited, the plate piece limiting area is effectively prevented from being insufficient, the stability of the bent plate piece welding is guaranteed, and the quality of the bent plate piece welding is improved.

[0013] (2) the utility model discloses the connecting plate is driven to move down through the limiting plate moving down, and the connecting plate will drive the protective frame to move down to the base, so that the two protective frames enclose the plate piece, effectively prevent the debris of the plate piece welding from scattering, and the cleaning is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the external structure schematic diagram of the utility model;

[0015] Fig. 2 It is the structure schematic diagram of the laser welding mechanism of the utility model;

[0016] Fig. 3 It is the back view of the sliding rod, the limiting plate, the rotating plate, the extrusion plate, the clamping plate, the threaded rod and the threaded hole structure of the utility model.

[0017] In the drawing: 1, base;2, welding assembly;3, sliding groove;4, connecting plate;5, protective frame;6, support leg;7, strip-shaped groove;31, fixed plate;32, spring;21, fixed frame;22, electric telescopic rod;23, moving plate;24, guide rail;25, linear motor;26, laser welding machine;27, sliding rod;28, limiting plate;29, rotating plate;210, extrusion plate;211, clamping plate;212, threaded rod;213, threaded hole. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0019] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a laser welding mechanism for bending plate, including being set on the top of base 1 welding assembly 2, welding assembly 2 includes fixed frame 21, and fixed frame 21 is fixedly connected to the top of base 1, and the top of fixed frame 21 is fixedly installed with electric telescopic handle 22 by opening opening, and electric telescopic handle 22 is electrically connected with external power supply, is controlled by control switch, and the telescopic end of electric telescopic handle 22 is fixedly connected with moving plate 23, and the bottom of moving plate 23 is fixedly connected with guide rail 24, and the surface of guide rail 24 is provided with linear motor 25, and linear motor 25 is a kind of transmission device, which directly converts electric energy into linear motion mechanical energy, without any intermediate conversion mechanism, and is electrically connected with external power supply, is controlled by control switch, and the bottom of linear motor 25 is fixedly installed with laser welding machine 26, and the two sides of moving plate 23 top are slidably connected with sliding rod 27 by opening opening, and one end of sliding rod 27 is fixedly connected with limit plate 28, and one side of limit plate 28 is rotatably connected with rotating plate 29 by rotating frame, and one side of rotating plate 29 is fixedly connected with extrusion plate 210, and one side of the top of limit plate 28 is rotatably connected with clamping plate 211 by bearing, and one side of the top of clamping plate 211 is threadedly connected with threaded rod 212 by opening opening, and the top of extrusion plate 210 is provided with a plurality of screw holes 213 matched with threaded rod 212.

[0020] Further, in order to facilitate the pulling of sliding rod 27 to move reset, the other end of sliding rod 27 is fixedly connected with fixed plate 31, and spring 32 is sleeved on the surface of sliding rod 27 and between fixed plate 31 and moving plate 23.

[0021] Further, in order to prevent debris from falling out, the front and rear of moving plate 23 are fixedly connected with connecting plate 4, and the front and rear of both sides of fixed frame 21 are provided with sliding groove 3, and the inside of front and rear sliding grooves 3 is slidably connected with protective frame 5 through sliding block, and the end of connecting plate 4 is fixedly connected with protective frame 5.

[0022] Further, the bottom of base 1 is fixedly connected with support leg 6 on both sides.

[0023] Further, the top of base 1 is provided with strip groove 7.

[0024] In use, the plate is placed on the base 1, and the threaded rod 212 is moved out of the threaded hole 213 by rotating upward, and the extrusion plate 210 is swung by rotating the rotating plate 29, and the extrusion plate 210 is swung and inclined above the plate, and then the threaded rod 212 is inserted into the corresponding threaded hole 213, and the inclined extrusion plate 210 is fixed, and then the electric telescopic rod 22 is controlled to extend to drive the moving plate 23 to move downward, and the moving plate 23 drives the linear motor 25 to move downward through the guide rail 24, and the linear motor 25 drives the laser welding machine 26 to move downward, and the moving plate 23 drives the limiting plate 28 to move downward through the sliding rod 27, and the limiting plate 28 drives the two extrusion plates 210 to move downward, and the limiting plate 28 and the extrusion plate 210 first contact the plate to extrude and limit the plate, and the limiting plate 28 drives the protective frame 5 to move downward through the connecting plate 4, and the two protective frames 5 move to the base 1 to protect the surrounding of the plate;

[0025] At the same time, the electric telescopic rod 22 is controlled to continue to extend to drive the laser welding machine 26 to move downward above the plate, and the sliding rod 27 on the limiting plate 28 slides upward through the moving plate 23, and the linear motor 25 is controlled to move forward and backward on the guide rail 24, and the linear motor 25 drives the laser welding machine 26 to move to make the laser welding machine 26 move to laser weld the plate;

[0026] After the plate is laser welded, the electric telescopic rod 22 is controlled to retract to drive the moving plate 23 to move upward, and the moving plate 23 drives the linear motor 25 and the laser welding machine 26 to move upward and reset, and the moving plate 23 drives the limiting plate 28 and the extrusion plate 210 to move upward through the sliding rod 27, and the sliding rod 27 is pushed to slide and reset by the force of the spring 32, and the limiting plate 28 drives the protective frame 5 to move upward and reset through the connecting plate 4.

Claims

1. A laser welding mechanism for bending a plate member, comprising a welding assembly (2) disposed above a base (1), characterized in that: Said welding assembly (2) includes fixed frame (21), fixedly connected to the top of the base (1), the top of the fixed frame (21) is fixedly installed with electric telescopic rod (22) by opening opening, the telescopic end of the electric telescopic rod (22) is fixedly connected with the moving plate (23), the bottom of the moving plate (23) is fixedly connected with the guide rail (24), the surface of the guide rail (24) is provided with linear motor (25), the bottom of the linear motor (25) is fixedly installed with laser welding machine (26), both sides of the moving plate (23) top are slidably connected with sliding rod (27) by opening opening, one end of the sliding rod (27) is fixedly connected with the limit plate (28), one side of the limit plate (28) is rotatably connected with the rotating plate (29) through the rotating frame, one side of the rotating plate (29) is fixedly connected with the extrusion plate (210), one side of the limit plate (28) top is rotatably connected with the clamping plate (211) through the bearing, one side of the clamping plate (211) top is threadedly connected with the threaded rod (212) by opening opening, the top of the extrusion plate (210) is provided with a plurality of threaded holes (213) matched with the threaded rod (212).

2. The laser welding mechanism for bending a plate member according to claim 1, characterized by: The other end of the sliding rod (27) is fixedly connected with the fixed plate (31), and the surface of the sliding rod (27) and between the fixed plate (31) and the moving plate (23) is sleeved with the spring (32).

3. The laser welding mechanism for bending a plate member according to claim 1, characterized in that: The front and rear of the moving plate (23) are fixedly connected with the connecting plate (4), and the front and rear of both sides of the fixed frame (21) are provided with sliding grooves (3).

4. The laser welding mechanism for bending a plate member according to claim 3, characterized in that: The inside of the front and rear sliding grooves (3) is slidably connected with the protection frame (5) through the sliding block, and the end of the connecting plate (4) is fixedly connected with the protection frame (5).

5. The laser welding mechanism for bending a plate member according to claim 1, characterized by: Both sides of the bottom of the base (1) are fixedly connected with the supporting leg (6).

6. The laser welding mechanism for bending a plate member according to claim 1, characterized by: The top of the base (1) is provided with a strip-shaped groove (7).